Flashlight Fish (IMAGE) Ruhr-University Bochum Caption Flashlight fishes live in schools in the pacific ocean up to a depth of 400 meters. Credit © Stefan Herlitze, RUB-Lehrstuhl Allgemeine Zoologie und Neurobiologie Usage Restrictions This image may only be used for reporting about the Ruhr-Universitaet Bochum in the context of the press release "Light receptors determine the behaviour of flashlight fish" published in July 2018. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.